baber/WOPTO huggingface dataset:
Patent WO-2020150992-A1 (WO)
Inventor: ZHAO WENJUN
IPC: H04N19/102
Filed: 2019-01-25
Abstract: Provided are a method and a device for bit rate assignment, the method comprising: acquiring a first image tile in an image frame, the image frame being divided into a plurality of image tiles; on the basis of the complexity of the first image tile and the total bit rate of the image frame after compression, calculating a preset bit rate for the first image tile; by means of a first reference bit rate, correcting the preset bit rate of the first image tile so as to cause same to be closer to the first reference bit rate to acquire an assigned bit rate for the first image tile, the first reference bit rate being determined on the basis of the average value of the preset bit rates of at least a portion of the image tiles in the image frame. The reasonableness of bit rate assignment can thus be improved, thereby improving peak signal to noise ratio and visual effect in image reconstruction.
Patent WO-2019154144-A1 (WO)
Title: Air channel cover plate and freezer
Inventor: REN HUILAI
IPC: F25D17/08
Filed: 2019-01-28
Abstract: An air channel cover plate (1) and a freezer. The air channel cover plate (1) comprises a front cover plate (4) and an upper cover plate (5) connected to the front cover plate (4). A front air outlet (6) is arranged at a surface of the front cover plate (4). Side air outlets (19) are respectively arranged at two sides of the front cover plate (4). An opening (8) is arranged at the upper cover plate (5). An air guide bar (7) is provided at the opening (8). The opening (8) and the air guide bar (7) together form an upper air outlet. The air channel cover plate (1) and the freezer improve structures of existing air channel cover plates, thereby solving problems of generation of frost and condensate water at an upper portion of an air channel cover plate.
Patent WO-2020062767-A1 (WO)
Inventor: TAN ZHIMING
IPC: B09B3/00
Filed: 2019-02-22
Abstract: A pocket spring mattress for ease of recycling, and a mattress material classifying and recycling method thereof. Pocket spring strings are connected in parallel to constitute a pocket spring bed core; the pocket spring strings comprise a fabric (10) and the spring strings (20) wrapped and packaged in the fabric; each spring string (20) consists of springs (21) that are sequentially connected in an end-to-end mode; the fabric (10) is provided with welding seams (11) so as to separate the springs that are sequentially connected in the end-to-end mode; the springs (21) are sequentially connected in the end-to-end mode and integrally formed so as to be wrapped and packaged in the fabric (10); when the spring (21) located an end part is pulled out under the action of an external force, because the springs are connected with each other, a whole spring string can be conveniently pulled out to be separated from the fabric, so that a metal material in the spring string is separated from the fabric. The present invention is simple and rapid to operate, and is helpful for garbage classification and environmental protection.
Patent WO-2020172811-A1 (WO)
Title: Heating element
Inventor: LIU XIANG
IPC: F24H9/18
Filed: 2019-02-27
Abstract: A heating element (10), comprising a ceramic body (100) and a heating wire (200). The ceramic body (100) comprises an upper portion (110) and a lower portion (130) which are integrally formed; several micropores used for e-liquid to penetrate are distributed on both the upper portion (110) and the lower portion (130); the outer shape of the upper portion (110) is adapted to the inner shape of an atomizer (400) for mounting same; the upper portion (110) has a recess (112) on one side; the shape of the recess (112) is adapted to the shape of an aerosol tube (402) of the atomizer; the lower portion (130) extends downward from the side of the upper portion (110) opposite to the recess (112); the heating wire (200) is mounted on the ceramic body (100); and the heating wire (200) extends out from the bottom of the lower portion (130). The heating element (10) can solve the problem of inhalation of e-liquid, and can fully heat the e-liquid to achieve a better atomization effect and improve the use experience.
Patent WO-2020210996-A1 (WO)
Inventor: ZHU YINGYING
IPC: G06F16/50
Filed: 2019-04-17
Abstract: The present invention is applicable to the technical field of computers. Provided are an image query method and system, a computing device and a storage medium. The method comprises: first performing a preliminary similarity measurement; screening out a first alternative image set from an image library; a user forming a selection of alternative images, that are considered relevant but are undesired, in the first alternative image set to form a second alternative image set; other undesired alternative images forming a third alternative image set; updating a feature weight, corresponding to a feature dimension, by using update parameters that can indicate the satisfaction with a capability to distinguish from other alternative images; performing a similarity measurement on the alternative images in the second alternative image set by using the updated feature weight, and obtaining alternative images that meet the requirement for a difference degree and taking same as particles to form multiple particle swarms; and optimizing the particle swarms to obtain an optimal solution for each of the particle swarms, thereby obtaining a fourth alternative image set to be recommended to the user. In this way, multiple optimization results can be obtained for the multiple particle swarms, thereby improving the query accuracy.
Patent WO-2020215222-A1 (WO)
Inventor: ZHAO QUN
IPC: H04W72/04
Filed: 2019-04-23
Abstract: The present disclosure relates to a feedback information sending and receiving method and device, and a medium, wherein the sending method is applied to a first transmission device of two transmission devices, comprising: configuring a base sequence to generate N cyclic shift sequences, wherein, N is an integer greater than 1; and sending the N cyclic shift sequences to a second device. The receiving method is applied to a second transmission device of two transmission devices, comprising: receiving the N cyclic shift sequences sent by the first device; determining N cyclic shift configuration values of the N cyclic shift sequences; and determining feedback information returned by the first device according to the N cyclic shift configuration values. The present disclosure can eliminate the influence of signal delay on cyclic shift detection, and effectively improve the reliability and transmission efficiency of a feedback channel.
Patent WO-2019206307-A1 (WO)
Inventor: LIU LEI
IPC: H02K11/30
Filed: 2019-04-26
Abstract: 本发明公开了一种控制器与电机连接的水道结构，包括互相连接固定的控制器主壳体和电机本体，所述控制器主壳体内固定有水冷板，控制器主壳体两端设有进水口和出水口，所述水冷板形成了控制器主壳体内部贯通进水口和出水口的散热水道，所述电机本体内设有电机水道，控制器主壳体的出水口处设有过渡水接头，过渡水接头与电机水道的进水口直接连接。本方案控制器与电机水道仅通过一个水接头直接相连，结构紧凑，装配简单，减少零部件使用，极大降低成本，缩短了水路长度，降低冷却系统压力损失，提高冷却系统效率；本方案控制器主壳体与电机本体处的过渡水接头两端均采用径向密封方案，对于振动的适应性较好，极大提高密封的可靠性。
Patent WO-2020223856-A1 (WO)
Title: Data processing method and device based on convolutional neural network architecture
Inventor: WANG ZHE
IPC: G06N3/08
Filed: 2019-05-05
Abstract: A data processing method and device based on a convolutional neural network architecture. The method comprises: if input of a current operation layer is one group of fixed-point data, processing the group of fixed-point data according to an operation rule of the current operation layer then to generate output data of the current operation layer; if the input of the current operation layer is n groups of fixed-point data, adjusting the n groups of fixed-point data to enable quantization parameters of different groups of data in the n groups of data to be the same, and processing n groups of adjusted data according to the operation rule of the current operation layer then to generate output data of the current operation layer, wherein n ≥ 2, and the quantization parameters comprise the total bit width of fixed-point data, the bit width of an integer part, and the bit width of a decimal part; when operations of all operation layers are completed, outputting a prediction result of data to be measured. Therefore, the calculation accuracy of a convolutional neural network model after fixed-pointing can be improved.
Patent WO-2019218897-A1 (WO)
Title: Atomizer and electronic cigarette thereof
Inventor: QIU WEIHUA
IPC: A24F40/40
Filed: 2019-05-07
Abstract: Disclosed is an atomizer, comprising an atomization assembly and a locking assembly, wherein the atomization assembly comprises a first conductive member and a mounting base, the first conductive member being arranged on the mounting base; the locking assembly comprises a movable unlocking member and a second conductive member arranged on the unlocking member; when the unlocking member engages with the mounting base, the atomization assembly is connected to the locking assembly, and the second conductive member is electrically connected to the first conductive member by same coming into contact with each other; and when the movable unlocking member is separated from the mounting base, the atomization assembly can be disassembled, and the second conductive member is also separated from the first conductive member under the drive of the unlocking member. For the atomizer of the present utility model, the atomization assembly is detachably connected to the locking assembly, and the first conductive member is connected to a power supply via the second conductive member, such that when the atomization assembly needs to be replaced, the atomization assembly can be individually disassembled without influencing the connection between the atomizer and a power supply device.
Patent WO-2019228275-A1 (WO)
Inventor: Ni Mindi
IPC: H01B7/08
Filed: 2019-05-24
Abstract: 本发明提供一种扁平数据传输线缆，其包括若干并排设置的导线、一体包覆若干所述导线外围的塑胶层和采用金属料带呈螺旋缠绕包覆于所述塑胶层外侧而形成的金属层。在所述数据传输线缆的长度方向上，所述数据传输线缆具有至少一次折弯，从而使所述数据传输线缆形成有位于折弯处两侧的第一段和第二段，所述第一段和第二段之间形成一稳定折弯角度。
Patent WO-2020248220-A1 (WO)
Inventor: QU WEIYANG
IPC: G06Q10/04
Filed: 2019-06-14
Abstract: A system and method to optimize the distribution of incentives for a transportation hailing service is disclosed. A database stores state data and action data received from a client devices and transportation devices. The state data is associated with the utilization of the transportation hailing service and the action data is associated with different incentives to passengers to engage the transportation hailing service. A Q-value determination engine is trained to determine rewards associated with incentive actions from a set of virtual trajectories of states, incentive actions, and rewards, based on a history of the action data and associated state data from the database. Passengers are ordered according to V-values. An incentive policy including selected incentive actions based on the determined rewards and passengers is created. An incentive server communicates selected incentives to at least some of the client devices according to the determined incentive policy.
Patent WO-2020057191-A1 (WO)
Inventor: CAO ZHIGAO
IPC: F24F11/49
Filed: 2019-06-14
Abstract: Disclosed are a pipeline correlation detection method and apparatus for a multi-split air conditioner, and an air conditioner, belonging to the field of air conditioners. The method comprises: sending, in a first signal line of a multi-split air conditioner, a control signal for cooling; detecting the temperature of each indoor unit; marking a refrigerant pipeline of an indoor unit, a temperature difference of which reaches a preset value; and establishing a correlation between the marked refrigerant pipeline and the first signal line. The apparatus comprises: a signal sending unit, a detection unit, a marking unit and a corresponding unit. According to the method of the present invention, by means of sending a cooling signal in a first signal line of a multi-split air conditioner and detecting whether a temperature change of an indoor unit reaches a preset value, a correlation between a refrigerant pipeline of the indoor unit and the signal line is determined, thereby saving on the time of technicians performing troubleshooting and confirmation.
Patent WO-2020224034-A1 (WO)
Title: Constant-temperature and constant-flow water mixing valve
Inventor: SHE QUN
IPC: F16K11/00
Filed: 2019-06-18
Abstract: A constant-temperature and constant-flow water mixing valve, comprising a control board (5), a hot water inlet passage (11), a cold water inlet passage (12) and a mixed water outlet passage (13). Water outlet ends of the hot water inlet passage (11) and the cold water inlet passage (12) join with a water inlet end of the mixed water outlet passage (13). A switch valve (10) capable of allowing the three passages above to be connected or closed is provided at the junction. The hot water inlet passage (11) is provided with a hot water outlet regulating valve (21) and a hot water flow meter (22); the cold water inlet passage (12) is provided with a cold water outlet regulating valve (31) and a cold water flow meter (32); a third temperature sensor (41) is provided in the mixed water outlet passage (13); after the switch valve (10) is opened, the control board (5) controls the opening degree of each water outlet regulating valve according to the temperature measured by the third temperature sensor (41) and the flow measured by each flow meter, so as to achieve a constant water flow in the mixed water outflow passage.
Patent WO-2020258068-A1 (WO)
Inventor: DAI JIANQIANG
IPC: H04W72/04
Filed: 2019-06-26
Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to generating a scrambled payload that distinguishes a wireless device using an initialization scrambling sequence. In one exemplary aspect, a method for wireless communication may include generating a scrambled payload, where the scrambled payload is generated using an initialization scrambling sequence that is at least partially based on a preamble index and includes a length of 31 bits. The method also may include transmitting a first message to a communication node during a random access procedure, the first message including the scrambled payload.
Patent WO-2020001622-A1 (WO)
Title: Method for generating label forwarding table, packet transmission method, apparatus, and device
Inventor: YU SHUSONG
IPC: H04L12/46
Filed: 2019-06-28
Abstract: Embodiments of the present application disclose a method for generating a label forwarding table. The method is applied to a first network device and comprises: acquiring a first packet transmitted by a second network device, wherein the first packet carries an address of a third network device and a prefix segment identifier of the third network device, the first network device and the second network device belong to a first region, and the third network device belongs to a second region; determining a routing entry matching the address of the third network device, the routing entry comprising an address of a subsequent hop network device of the first network device; and generating a label forwarding table according to the prefix segment identifier and the address of the subsequent hop network device. Embodiments of the present application further disclose an apparatus and device for generating a label forwarding table and a packet transmission method, an apparatus, and a device. The invention achieves an improvement in the stability of a network device of a first region, and a reduction in storage pressure of the network device of the first region.
Patent WO-2020258402-A1 (WO)
Title: 一种电气控制柜柜门锁
Inventor: NI YEBO
IPC: E05B17/18
Filed: 2019-07-16
Abstract: 一种电气控制柜柜门锁，包括插轴(1)，插轴(1)的一侧安装有固定块(2)，固定块(2)的前端面设置有锁面(3)，锁面(3)的前端面设置有锁槽(4)，插轴(1)的下方设置有转轴(5)，固定块(2)的内部设置有空槽(6)，转轴(5)的下方安装有固定卡扣(7)，固定卡扣(7)的内部设置有凹面块(8)，凹面块(8)的内部设置有插销杆(9)，锁槽(4)的一侧设置有锁槽盖(10)，固定卡扣(7)的一侧安装有压力弹簧(11)，压力弹簧(11)的一侧安装有压杆(12)，压杆(12)的下方设置有限位块(13)，限位块(13)的下方设置有推力按钮(14)，插销杆(9)的一侧设置有摇手(15)，锁槽盖(10)与锁槽(4)之间安装有旋转螺丝(16)，锁槽(4)的内部设置有锁孔(17)，锁槽(4)的前端面设置有凹槽孔(18)。
Patent WO-2020020103-A1 (WO)
Title: Touch substrate, manufacturing method therefor, and touch device
Inventor: WANG QINGPU
IPC: G06F3/041
Filed: 2019-07-22
Abstract: The present disclosure provides a touch substrate, a manufacturing method therefor, and a touch device. The touch substrate comprises a touch region and a frame region that surrounds the touch region, the frame region comprising a light-filtering sub-region for transmitting light of a predetermined wave band and a light-shielding sub-region that surrounds the light filtering sub-region, a difference between the brightness of the light-shielding sub-region and the light-filtering sub-region being less than 3.6.
Patent WO-2020237848-A1 (WO)
Inventor: ZHU HAOHUA
IPC: G10L21/028
Filed: 2019-08-21
Abstract: A system (10) and method for displaying a separated character, and a voice recording device. The system (10) for displaying a separated character comprises a character separation processing module (11), wherein the character separation processing module (11) is used for acquiring audio data of voice recording performed by a user by means of a voice recording device, corresponding azimuth information of the user relative to the voice recording device, and a voice recording time corresponding to the audio data (S10); and the character separation processing module (11) is also used for displaying, according to the audio data and the corresponding azimuth information, a user character on a three-dimensional stereoscopic model, and enabling the user character to move along a character path corresponding to the azimuth information and along with the update of the voice recording time (S20).
Patent WO-2021031182-A1 (WO)
Inventor: ZHAI DONGQING
IPC: E04G13/06
Filed: 2019-08-22
Abstract: 本发明涉一种装配式建筑用可拆卸式混凝土浇筑模具，包括底板、浇注模具和支撑柱,所述的底板上端设置有浇注模具，浇注模具倾斜放置，浇注模具左端与底板固定连接，浇注模具右端通过支撑柱与底板连接。本发明可以解决现有的楼梯通常为一体化浇注成型加工，然而在浇注过程中，浇注模具的安装与拆卸不方便，不利于使用，同时浇注模具之间的连接密封性能差，浇注时容易会发生漏液以及形变的问题，而且不能够保证预制混凝土楼梯的结构稳定性，导致成型后的楼梯精度差等难题，采用组合拼装式的设计理念，拼接后的模具结构稳定性能强，既能准确的保证预制混凝土楼梯的精度要求，又能保证混凝土楼梯的质量。
Patent WO-2020052478-A1 (WO)
Title: Permanent magnet levitation track assembly fixture and assembly method thereof
Inventor: QI ZHIQI
IPC: B25B11/00
Filed: 2019-09-04
Abstract: A permanent magnet levitation track assembly fixture and an assembly method thereof. The fixture comprises a fixed support frame (1), a slide assembly (2), a large positioning block (3), and a small positioning block (4). The fixed support frame (1), the slide assembly (2), the large positioning block (3), and the small positioning block (4) are non-magnetic objects. The fixed support frame (1) comprises a base plate (11), a top plate (12), a stop plate (13), and a slide rod (14). Left and right sides of the base plate (11) are each provided with a connection slot (111). A lower end of a connection pull rod seat (103) at the bottom of a magnetic levitation track unit (100) passes through the connection slot (111), and passes, via a bolt, through a through hole (104) predisposed at the lower end of the connection pull rod seat (103), so as to be fixedly connected to the base plate (11). The left and right sides of the base plate (11) are respectively provided with the top plate (12) and the blocking plate (13). The slide assembly (2) comprises a small pressing plate (21), a large pressing plate (22), a slide block (23), and a top rod (24). Each of the two sides of the small pressing plate (21), the large pressing plate (22), and the slide block (23) are slidably connected to the slide rod (14), and can move back and forth. The fixture enables a magnet of the magnetic levitation track unit (100) to be assembled, thereby partially eliminating the need for manual operation, improving safety, and enabling assembly.
Patent WO-2021042300-A1 (WO)
Title: Encoding method, decoding method, and encoding apparatus and decoding apparatus
Inventor: Qiu Mengpin
IPC: H04N19/103
Filed: 2019-09-04
Abstract: Provided are an encoding method, a decoding method, and an encoding apparatus and a decoding apparatus. The encoding method comprises: generating an image block of a target image; obtaining a plurality of residuals of a first target pixel of the image block in multiple prediction modes, wherein the multiple prediction modes comprise at least two of a preset value-based prediction mode, a leftward prediction mode and an upward prediction mode; determining a first prediction mode according to the residuals; and encoding the first target pixel on the basis of the first prediction mode. Since the first prediction mode is determined from the multiple prediction modes on the basis of the residuals, the method provided in the embodiments of the present application makes it possible to flexibly select a prediction mode for a target pixel, and same can avoid an error in differential encoding caused by quantification for the residuals to the greatest possible extent, and therefore, the prediction accuracy of differential encoding can be improved, and the problem of error accumulation can further be avoided.
Patent WO-2020078143-A1 (WO)
Inventor: PENG XIAOGANG
IPC: H01L51/50
Filed: 2019-09-05
Abstract: 提供了一种量子点、制作方法、单光子源和QLED。该量子点包括量子点本体和设置在量子点本体外表面的配体，配体包括电化学惰性配体，电化学惰性配体的还原电位大于量子点本体的导带底对应的电位，电化学惰性配体的氧化电位小于量子点本体的价带底对应的电位，电化学惰性配体占量子点本体外表面的所有配体的80％以上。该量子点由于包括电化学惰性配体，使得其发光效率较高，器件较稳定，可靠性较高。
Patent WO-2020181748-A1 (WO)
Title: Speech data interaction method and interaction system for use when adding food material into refrigerator
Inventor: TAI XIJING
IPC: G10L15/26
Filed: 2019-09-10
Abstract: Provided are a speech data interaction method and interaction system for use when adding food materials into a refrigerator. The method comprises: when a command for adding food materials into a refrigerator is received, receiving continuous speech information (S21); recognizing food material information in the continuous speech information (S22); adjusting a speech information output mode according to a recognized food material type (S23); and updating the recognized food material type to a refrigerator information library (S3). Accordingly, by means of speech data exchange, a refrigerator can automatically update information of a background database.
Patent WO-2021051341-A1 (WO)
Title: System operation method, system, mobile platform and storage medium
Inventor: LIAO KAI
IPC: G06F9/445
Filed: 2019-09-19
Abstract: Provided are a system operation method, a system, a mobile platform and a storage medium. According to the method, a first configuration file including information of differences between the first configuration file and configuration files of all preceding versions is obtained and operated, and when a version return instruction is received, according to information of a target returned version, information of a difference between a configuration file of the version and the first configuration file can be obtained from the first configuration file by means of a search, so as to generate and operate, according to the information of the difference and the first configuration file, a second configuration file corresponding to the version. Therefore, the automatic return of a firmware version is realized without manually configuring firmware parameters, thereby saving on manual operations and improving the efficiency thereof.